One Stick
Math Challenge
Move one stick - fix the equation
Matchstick puzzle · iPhone and iPad
Support
One Stick: Math Challenge
Thanks for playing One Stick!
Need help with the game, a purchase, or something else? Email us and we typically reply within 1-2 business days:
onesticksupport@gmail.com
Please include
- The device you're using (iPhone / iPad)
- The app version (Settings shows "Version X (Y)" at the bottom)
- A short description of the issue
How do I restore my Remove Ads purchase?
Open Settings, tap REMOVE ADS to expand the section, then tap Restore Purchases. This works on any device signed in to the same Apple ID.
How do I reset my progress?
There is no in-app reset. Deleting the app removes your saved progress, scores, and streaks from the device.
Why do I see ads?
The app is free and ad-supported. Ads are served in non-personalized mode. You can remove them entirely with the one-time Remove Ads purchase.
Where is my data stored?
Game progress is stored only on your device. If you sign in to Game Center, your score and achievements go to Apple's Game Center service. See the Privacy Policy in Settings for details.